Friday
December 6, 2013

# Posts by Rachael

Total # Posts: 149

AP Calculus
Two ships sail from the same port. The first ship leaves port at 1:00a, and travels eastward at a rate of 15 knots. the second ship leave port at 2:00am and travels northward at a rate of 10 knots. Determine the rate at which the ships are separating at 3:00am

chemistry
How many grams of HCL must be added to make 1 liter of a 2.0 M HCl solution?

chemistry
How many grams of HCL must be added to make 1 liter of a 2.0 M HCl solution?

Stats
A class of 85 students writing an exam had a mean mark of 74.2 write down the total sum of the 85 grades.

UOP RES 342
Use the numerical data from one of the data sets provided. · Develop one business research question from which you will formulate a research hypothesis that will test two or more populations. · Prepare a 250 word paper describing the results of a hypothesis test ...

physics
"A cab driver picks up a customer and delivers her 3.31 km away, driving a straight route. The driver accelerates to the speed limit and, upon reaching it, begins to decelerate immediately. The magnitude of the deceleration is 4.70 times the magnitude of the acceleration....

Chemistry
Given that the specific heat capacities of ice and steam are 2.06 J/g degrees celsius, respectively, and considering the information about water given in exercise 16, calculate the total quantity of heat evolved when 10.0g of steam at 200. degrees celsius is condensed, cooled,...